Casper Weather Forecast

    • 10
    • 34

    Increasing Clouds

    • 27
    • 43

    Decreasing Clouds

    • 37
    • 52

    Mostly Cloudy

    • 37
    • 56

    Chance Rain/Snow

    • 27
    • 52

    Chance Rain/Snow

    • 33
    • 52

    Windy

    • 28
    • 56

    Windy

Today 21 Feb Natrona County Lower Elevations

Partly cloudy this Morning, then clearing. Highs in the lower 30s. West Winds 10 to 15 Mph.

Tonight 21 Feb Natrona County Lower Elevations

Mostly clear this Evening, then becoming partly cloudy. Cold with Lows 7 to 13 above. South Winds around 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Casper Temperature Statistics

February Temperature

Casper, Natrona County International Airport (8.1 miles)

  • Lowest 19 February, 2026

    -5.1 °F

  • Average February

    37.7 °F

  • Highest 5 February, 2026

    64.7 °F

Climate (2021–Present)

Casper, Natrona County International Airport (8.1 miles)

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  • Average Low 2021–2026

    33.2 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    61 °F
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